IWindowsFormsEditorService 인터페이스
UITypeEditor에 대한 인터페이스를 제공하여 디자인 모드에서 Windows Forms를 표시하거나 속성 표 컨트롤의 드롭다운 영역에 컨트롤을 표시합니다.
네임스페이스: System.Windows.Forms.Design
어셈블리: System.Windows.Forms(system.windows.forms.dll)
구문
‘선언
Public Interface IWindowsFormsEditorService
‘사용 방법
Dim instance As IWindowsFormsEditorService
public interface IWindowsFormsEditorService
public interface class IWindowsFormsEditorService
public interface IWindowsFormsEditorService
public interface IWindowsFormsEditorService
설명
IWindowsFormsEditorService는 PropertyGrid 컨트롤의 GetService 메서드를 통해서만 사용할 수 있습니다.
이 서비스는 보통 UITypeEditor의 EditValue 메서드에서 폼을 표시할 때 사용됩니다. PropertyGrid가 UITypeEditor의 EditValue 메서드를 호출하여 속성 값을 편집할 수 있는 사용자 인터페이스를 제공하는 경우 EditValue 메서드는 IWindowsFormsEditorService의 인스턴스를 일반적으로 제공하는 IServiceProvider에 대한 참조를 전달받습니다. 이 서비스의 메서드는 대화 상자와 폼을 표시하거나 드롭다운 컨테이너 안에 Control을 표시하는 데 사용할 수 있습니다. 이 컨테이너는 해당 값이 편집되는 값 필드의 영역 근처에 있는 속성 표의 맨 위에 나타납니다.
예제
다음 예제에서는 IWindowsFormsEditorService를 사용하여 사용자 입력에 대한 Form을 표시하는 예제 UITypeEditor를 제공합니다.
Imports System
Imports System.ComponentModel
Imports System.ComponentModel.Design
Imports System.Drawing
Imports System.Drawing.Design
Imports System.Windows.Forms
Imports System.Windows.Forms.Design
' Example UITypeEditor that uses the IWindowsFormsEditorService
' to display a Form.
<System.Security.Permissions.PermissionSetAttribute(System.Security.Permissions.SecurityAction.Demand, Name:="FullTrust")> Public Class TestDialogEditor
Inherits System.Drawing.Design.UITypeEditor
Public Sub New()
End Sub
Public Overloads Overrides Function GetEditStyle(ByVal context As System.ComponentModel.ITypeDescriptorContext) As System.Drawing.Design.UITypeEditorEditStyle
' Indicates that this editor can display a Form-based interface.
Return UITypeEditorEditStyle.Modal
End Function
Public Overloads Overrides Function EditValue(ByVal context As System.ComponentModel.ITypeDescriptorContext, ByVal provider As System.IServiceProvider, ByVal value As Object) As Object
' Attempts to obtain an IWindowsFormsEditorService.
Dim edSvc As IWindowsFormsEditorService = CType(provider.GetService(GetType(IWindowsFormsEditorService)), IWindowsFormsEditorService)
If edSvc Is Nothing Then
Return Nothing
End If
' Displays a StringInputDialog Form to get a user-adjustable
' string value.
Dim form As New StringInputDialog(CStr(value))
If edSvc.ShowDialog(form) = DialogResult.OK Then
Return form.inputTextBox.Text
End If
' If OK was not pressed, return the original value
Return value
End Function
End Class
' Example Form for entering a string.
Friend Class StringInputDialog
Inherits System.Windows.Forms.Form
Private ok_button As System.Windows.Forms.Button
Private cancel_button As System.Windows.Forms.Button
Public inputTextBox As System.Windows.Forms.TextBox
Public Sub New(ByVal [text] As String)
InitializeComponent()
inputTextBox.Text = [text]
End Sub
Private Sub InitializeComponent()
Me.ok_button = New System.Windows.Forms.Button()
Me.cancel_button = New System.Windows.Forms.Button()
Me.inputTextBox = New System.Windows.Forms.TextBox()
Me.SuspendLayout()
Me.ok_button.Anchor = System.Windows.Forms.AnchorStyles.Bottom Or System.Windows.Forms.AnchorStyles.Right
Me.ok_button.Location = New System.Drawing.Point(180, 43)
Me.ok_button.Name = "ok_button"
Me.ok_button.TabIndex = 1
Me.ok_button.Text = "OK"
Me.ok_button.DialogResult = System.Windows.Forms.DialogResult.OK
Me.cancel_button.Anchor = System.Windows.Forms.AnchorStyles.Bottom Or System.Windows.Forms.AnchorStyles.Right
Me.cancel_button.Location = New System.Drawing.Point(260, 43)
Me.cancel_button.Name = "cancel_button"
Me.cancel_button.TabIndex = 2
Me.cancel_button.Text = "Cancel"
Me.cancel_button.DialogResult = System.Windows.Forms.DialogResult.Cancel
Me.inputTextBox.Location = New System.Drawing.Point(6, 9)
Me.inputTextBox.Name = "inputTextBox"
Me.inputTextBox.Size = New System.Drawing.Size(327, 20)
Me.inputTextBox.TabIndex = 0
Me.inputTextBox.Text = ""
Me.inputTextBox.Anchor = System.Windows.Forms.AnchorStyles.Top Or System.Windows.Forms.AnchorStyles.Left Or System.Windows.Forms.AnchorStyles.Right
Me.ClientSize = New System.Drawing.Size(342, 73)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.inputTextBox, Me.cancel_button, Me.ok_button})
Me.MinimumSize = New System.Drawing.Size(350, 100)
Me.Name = "StringInputDialog"
Me.Text = "String Input Dialog"
Me.ResumeLayout(False)
End Sub
End Class
' Provides an example control that displays instructions in design mode,
' with which the example UITypeEditor is associated.
Public Class WinFormsEdServiceDialogExampleControl
Inherits UserControl
<EditorAttribute(GetType(TestDialogEditor), GetType(UITypeEditor))> _
Public Property TestDialogString() As String
Get
Return localDialogTestString
End Get
Set(ByVal Value As String)
localDialogTestString = Value
End Set
End Property
Private localDialogTestString As String
Public Sub New()
localDialogTestString = "Test String"
Me.Size = New Size(210, 74)
Me.BackColor = Color.Beige
End Sub
Protected Overrides Sub OnPaint(ByVal e As System.Windows.Forms.PaintEventArgs)
If Me.DesignMode Then
e.Graphics.DrawString("Use the Properties window to show", New Font("Arial", 8), New SolidBrush(Color.Black), 5, 5)
e.Graphics.DrawString("a Form dialog box, using the", New Font("Arial", 8), New SolidBrush(Color.Black), 5, 17)
e.Graphics.DrawString("IWindowsFormsEditorService, for", New Font("Arial", 8), New SolidBrush(Color.Black), 5, 29)
e.Graphics.DrawString("configuring this control's", New Font("Arial", 8), New SolidBrush(Color.Black), 5, 41)
e.Graphics.DrawString("TestDialogString property.", New Font("Arial", 8), New SolidBrush(Color.Black), 5, 53)
Else
e.Graphics.DrawString("This example requires design mode.", New Font("Arial", 8), New SolidBrush(Color.Black), 5, 5)
End If
End Sub
End Class
using System;
using System.ComponentModel;
using System.ComponentModel.Design;
using System.Drawing;
using System.Drawing.Design;
using System.Windows.Forms;
using System.Windows.Forms.Design;
namespace IWindowsFormsEditorServiceExample
{
// Example UITypeEditor that uses the IWindowsFormsEditorService
// to display a Form.
[System.Security.Permissions.PermissionSet(System.Security.Permissions.SecurityAction.Demand, Name="FullTrust")]
public class TestDialogEditor : System.Drawing.Design.UITypeEditor
{
public TestDialogEditor()
{
}
public override System.Drawing.Design.UITypeEditorEditStyle GetEditStyle(System.ComponentModel.ITypeDescriptorContext context)
{
// Indicates that this editor can display a Form-based interface.
return UITypeEditorEditStyle.Modal;
}
public override object EditValue(System.ComponentModel.ITypeDescriptorContext context, System.IServiceProvider provider, object value)
{
// Attempts to obtain an IWindowsFormsEditorService.
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if( edSvc == null )
return null;
// Displays a StringInputDialog Form to get a user-adjustable
// string value.
StringInputDialog form = new StringInputDialog((string)value);
if( edSvc.ShowDialog(form) == DialogResult.OK )
return form.inputTextBox.Text;
// If OK was not pressed, return the original value
return value;
}
}
// Example Form for entering a string.
internal class StringInputDialog : System.Windows.Forms.Form
{
private System.Windows.Forms.Button ok_button;
private System.Windows.Forms.Button cancel_button;
public System.Windows.Forms.TextBox inputTextBox;
public StringInputDialog(string text)
{
InitializeComponent();
inputTextBox.Text = text;
}
private void InitializeComponent()
{
this.ok_button = new System.Windows.Forms.Button();
this.cancel_button = new System.Windows.Forms.Button();
this.inputTextBox = new System.Windows.Forms.TextBox();
this.SuspendLayout();
this.ok_button.Anchor = (System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right);
this.ok_button.Location = new System.Drawing.Point(180, 43);
this.ok_button.Name = "ok_button";
this.ok_button.TabIndex = 1;
this.ok_button.Text = "OK";
this.ok_button.DialogResult = System.Windows.Forms.DialogResult.OK;
this.cancel_button.Anchor = (System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right);
this.cancel_button.Location = new System.Drawing.Point(260, 43);
this.cancel_button.Name = "cancel_button";
this.cancel_button.TabIndex = 2;
this.cancel_button.Text = "Cancel";
this.cancel_button.DialogResult = System.Windows.Forms.DialogResult.Cancel;
this.inputTextBox.Location = new System.Drawing.Point(6, 9);
this.inputTextBox.Name = "inputTextBox";
this.inputTextBox.Size = new System.Drawing.Size(327, 20);
this.inputTextBox.TabIndex = 0;
this.inputTextBox.Text = "";
this.inputTextBox.Anchor = ((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left)
| System.Windows.Forms.AnchorStyles.Right);
this.ClientSize = new System.Drawing.Size(342, 73);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.inputTextBox,
this.cancel_button,
this.ok_button});
this.MinimumSize = new System.Drawing.Size(350, 100);
this.Name = "StringInputDialog";
this.Text = "String Input Dialog";
this.ResumeLayout(false);
}
}
// Provides an example control that displays instructions in design mode,
// with which the example UITypeEditor is associated.
public class WinFormsEdServiceDialogExampleControl : UserControl
{
[EditorAttribute(typeof(TestDialogEditor), typeof(UITypeEditor))]
public string TestDialogString
{
get
{
return localDialogTestString;
}
set
{
localDialogTestString = value;
}
}
private string localDialogTestString;
public WinFormsEdServiceDialogExampleControl()
{
localDialogTestString = "Test String";
this.Size = new Size(210, 74);
this.BackColor = Color.Beige;
}
protected override void OnPaint(System.Windows.Forms.PaintEventArgs e)
{
if( this.DesignMode )
{
e.Graphics.DrawString("Use the Properties window to show", new Font("Arial", 8), new SolidBrush(Color.Black), 5, 5);
e.Graphics.DrawString("a Form dialog box, using the", new Font("Arial", 8), new SolidBrush(Color.Black), 5, 17);
e.Graphics.DrawString("IWindowsFormsEditorService, for", new Font("Arial", 8), new SolidBrush(Color.Black), 5, 29);
e.Graphics.DrawString("configuring this control's", new Font("Arial", 8), new SolidBrush(Color.Black), 5, 41);
e.Graphics.DrawString("TestDialogString property.", new Font("Arial", 8), new SolidBrush(Color.Black), 5, 53);
}
else
{
e.Graphics.DrawString("This example requires design mode.", new Font("Arial", 8), new SolidBrush(Color.Black), 5, 5);
}
}
}
}
#using <System.Windows.Forms.dll>
#using <System.Drawing.dll>
#using <System.dll>
using namespace System;
using namespace System::ComponentModel;
using namespace System::ComponentModel::Design;
using namespace System::Drawing;
using namespace System::Drawing::Design;
using namespace System::Windows::Forms;
using namespace System::Windows::Forms::Design;
using namespace System::Security::Permissions;
namespace IWindowsFormsEditorServiceExample
{
// Example Form for entering a string.
private ref class StringInputDialog: public System::Windows::Forms::Form
{
private:
System::Windows::Forms::Button^ ok_button;
System::Windows::Forms::Button^ cancel_button;
public:
System::Windows::Forms::TextBox^ inputTextBox;
StringInputDialog( String^ text )
{
InitializeComponent();
inputTextBox->Text = text;
}
private:
void InitializeComponent()
{
this->ok_button = gcnew System::Windows::Forms::Button;
this->cancel_button = gcnew System::Windows::Forms::Button;
this->inputTextBox = gcnew System::Windows::Forms::TextBox;
this->SuspendLayout();
this->ok_button->Anchor = static_cast<AnchorStyles>(System::Windows::Forms::AnchorStyles::Bottom | System::Windows::Forms::AnchorStyles::Right);
this->ok_button->Location = System::Drawing::Point( 180, 43 );
this->ok_button->Name = "ok_button";
this->ok_button->TabIndex = 1;
this->ok_button->Text = "OK";
this->ok_button->DialogResult = System::Windows::Forms::DialogResult::OK;
this->cancel_button->Anchor = static_cast<AnchorStyles>(System::Windows::Forms::AnchorStyles::Bottom | System::Windows::Forms::AnchorStyles::Right);
this->cancel_button->Location = System::Drawing::Point( 260, 43 );
this->cancel_button->Name = "cancel_button";
this->cancel_button->TabIndex = 2;
this->cancel_button->Text = "Cancel";
this->cancel_button->DialogResult = System::Windows::Forms::DialogResult::Cancel;
this->inputTextBox->Location = System::Drawing::Point( 6, 9 );
this->inputTextBox->Name = "inputTextBox";
this->inputTextBox->Size = System::Drawing::Size( 327, 20 );
this->inputTextBox->TabIndex = 0;
this->inputTextBox->Text = "";
this->inputTextBox->Anchor = static_cast<AnchorStyles>(System::Windows::Forms::AnchorStyles::Top | System::Windows::Forms::AnchorStyles::Left | System::Windows::Forms::AnchorStyles::Right);
this->ClientSize = System::Drawing::Size( 342, 73 );
array<System::Windows::Forms::Control^>^temp0 = {this->inputTextBox,this->cancel_button,this->ok_button};
this->Controls->AddRange( temp0 );
this->MinimumSize = System::Drawing::Size( 350, 100 );
this->Name = "StringInputDialog";
this->Text = "String Input Dialog";
this->ResumeLayout( false );
}
};
// Example UITypeEditor that uses the IWindowsFormsEditorService
// to display a Form.
[PermissionSet(SecurityAction::Demand, Name = "FullTrust")]
public ref class TestDialogEditor: public System::Drawing::Design::UITypeEditor
{
public:
TestDialogEditor(){}
virtual System::Drawing::Design::UITypeEditorEditStyle GetEditStyle( System::ComponentModel::ITypeDescriptorContext^ context ) override
{
// Indicates that this editor can display a Form-based interface.
return UITypeEditorEditStyle::Modal;
}
virtual Object^ EditValue( System::ComponentModel::ITypeDescriptorContext^ context, System::IServiceProvider^ provider, Object^ value ) override
{
// Attempts to obtain an IWindowsFormsEditorService.
IWindowsFormsEditorService^ edSvc = dynamic_cast<IWindowsFormsEditorService^>(provider->GetService( IWindowsFormsEditorService::typeid ));
if ( edSvc == nullptr )
return nullptr;
// Displays a StringInputDialog Form to get a user-adjustable
// string value.
StringInputDialog^ form = gcnew StringInputDialog( dynamic_cast<String^>(value) );
if ( edSvc->ShowDialog( form ) == DialogResult::OK )
return form->inputTextBox->Text;
// If OK was not pressed, return the original value
return value;
}
};
// Provides an example control that displays instructions in design mode,
// with which the example UITypeEditor is associated.
public ref class WinFormsEdServiceDialogExampleControl: public UserControl
{
public:
property String^ TestDialogString
{
[EditorAttribute(IWindowsFormsEditorServiceExample::TestDialogEditor::typeid,UITypeEditor::typeid)]
String^ get()
{
return localDialogTestString;
}
void set( String^ value )
{
localDialogTestString = value;
}
}
private:
String^ localDialogTestString;
public:
WinFormsEdServiceDialogExampleControl()
{
localDialogTestString = "Test String";
this->Size = System::Drawing::Size( 210, 74 );
this->BackColor = Color::Beige;
}
protected:
virtual void OnPaint( System::Windows::Forms::PaintEventArgs^ e ) override
{
if ( this->DesignMode )
{
e->Graphics->DrawString( "Use the Properties window to show", gcnew System::Drawing::Font( "Arial",8 ), gcnew SolidBrush( Color::Black ), 5, 5 );
e->Graphics->DrawString( "a Form dialog box, using the", gcnew System::Drawing::Font( "Arial",8 ), gcnew SolidBrush( Color::Black ), 5, 17 );
e->Graphics->DrawString( "IWindowsFormsEditorService, for", gcnew System::Drawing::Font( "Arial",8 ), gcnew SolidBrush( Color::Black ), 5, 29 );
e->Graphics->DrawString( "configuring this control's", gcnew System::Drawing::Font( "Arial",8 ), gcnew SolidBrush( Color::Black ), 5, 41 );
e->Graphics->DrawString( "TestDialogString property.", gcnew System::Drawing::Font( "Arial",8 ), gcnew SolidBrush( Color::Black ), 5, 53 );
}
else
{
e->Graphics->DrawString( "This example requires design mode.", gcnew System::Drawing::Font( "Arial",8 ), gcnew SolidBrush( Color::Black ), 5, 5 );
}
}
};
}
package IWindowsFormsEditorServiceExample;
import System.*;
import System.ComponentModel.*;
import System.ComponentModel.Design.*;
import System.Drawing.*;
import System.Drawing.Design.*;
import System.Windows.Forms.*;
import System.Windows.Forms.Design.*;
// Example UITypeEditor that uses the IWindowsFormsEditorService
// to display a Form.
/** @attribute System.Security.Permissions.PermissionSet(System.Security.
Permissions.SecurityAction.Demand, Name = "FullTrust")
*/
public class TestDialogEditor extends System.Drawing.Design.UITypeEditor
{
public TestDialogEditor()
{
} //TestDialogEditor
public System.Drawing.Design.UITypeEditorEditStyle GetEditStyle(System.
ComponentModel.ITypeDescriptorContext context)
{
// Indicates that this editor can display a Form-based interface.
return UITypeEditorEditStyle.Modal;
} //GetEditStyle
public Object EditValue(System.ComponentModel.
ITypeDescriptorContext context, System.IServiceProvider provider,
Object value)
{
// Attempts to obtain an IWindowsFormsEditorService.
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.
GetService(IWindowsFormsEditorService.class.ToType());
if (edSvc.Equals(null)) {
return null;
}
// Displays a StringInputDialog Form to get a user-adjustable
// string value.
StringInputDialog form = new StringInputDialog((String)value);
if ((edSvc.ShowDialog(form)).Equals(DialogResult.OK)) {
return form.inputTextBox.get_Text();
}
// If OK was not pressed, return the original value
return value;
} //EditValue
} //TestDialogEditor
// Example Form for entering a string.
class StringInputDialog extends System.Windows.Forms.Form
{
private System.Windows.Forms.Button okButton;
private System.Windows.Forms.Button cancelButton;
public System.Windows.Forms.TextBox inputTextBox;
public StringInputDialog(String text)
{
InitializeComponent();
inputTextBox.set_Text(text);
} //StringInputDialog
private void InitializeComponent()
{
this.okButton = new System.Windows.Forms.Button();
this.cancelButton = new System.Windows.Forms.Button();
this.inputTextBox = new System.Windows.Forms.TextBox();
this.SuspendLayout();
this.okButton.set_Anchor(System.Windows.Forms.AnchorStyles.Bottom
| System.Windows.Forms.AnchorStyles.Right);
this.okButton.set_Location(new System.Drawing.Point(180, 43));
this.okButton.set_Name("ok_Button");
this.okButton.set_TabIndex(1);
this.okButton.set_Text("OK");
this.okButton.set_DialogResult(System.Windows.Forms.DialogResult.OK);
this.cancelButton.set_Anchor(System.Windows.Forms.AnchorStyles.Bottom
| System.Windows.Forms.AnchorStyles.Right);
this.cancelButton.set_Location(new System.Drawing.Point(260, 43));
this.cancelButton.set_Name("cancel_Button");
this.cancelButton.set_TabIndex(2);
this.cancelButton.set_Text("Cancel");
this.cancelButton.set_DialogResult(System.Windows.Forms.DialogResult.
Cancel);
this.inputTextBox.set_Location(new System.Drawing.Point(6, 9));
this.inputTextBox.set_Name("inputTextBox");
this.inputTextBox.set_Size(new System.Drawing.Size(327, 20));
this.inputTextBox.set_TabIndex(0);
this.inputTextBox.set_Text("");
this.inputTextBox.set_Anchor(System.Windows.Forms.AnchorStyles.Top |
System.Windows.Forms.AnchorStyles.Left | System.Windows.Forms.
AnchorStyles.Right);
this.set_ClientSize(new System.Drawing.Size(342, 73));
this.get_Controls().AddRange(new System.Windows.Forms.Control[] { this.
inputTextBox, this.cancelButton, this.okButton });
this.set_MinimumSize(new System.Drawing.Size(350, 100));
this.set_Name("StringInputDialog");
this.set_Text("String Input Dialog");
this.ResumeLayout(false);
} //InitializeComponent
} //StringInputDialog
// Provides an example control that displays instructions in design mode,
// with which the example UITypeEditor is associated.
public class WinFormsEdServiceDialogExampleControl extends UserControl
{
/** @attribute EditorAttribute(TestDialogEditor.class, UITypeEditor.class)
*/
/** @property
*/
public String get_TestDialogString()
{
return localDialogTestString;
} //get_TestDialogString
/** @property
*/
public void set_TestDialogString(String value)
{
localDialogTestString = value;
} //set_TestDialogString
private String localDialogTestString;
public WinFormsEdServiceDialogExampleControl()
{
localDialogTestString = "Test String";
this.set_Size(new Size(210, 74));
this.set_BackColor(Color.get_Beige());
} //WinFormsEdServiceDialogExampleControl
protected void OnPaint(System.Windows.Forms.PaintEventArgs e)
{
if (this.get_DesignMode()) {
e.get_Graphics().DrawString("Use the Properties window to show",
new Font("Arial", 8), new SolidBrush(Color.get_Black()), 5, 5);
e.get_Graphics().DrawString("a Form dialog box, using the",
new Font("Arial", 8), new SolidBrush(Color.get_Black()), 5, 17);
e.get_Graphics().DrawString("IWindowsFormsEditorService, for",
new Font("Arial", 8), new SolidBrush(Color.get_Black()), 5, 29);
e.get_Graphics().DrawString("configuring this control's",
new Font("Arial", 8), new SolidBrush(Color.get_Black()), 5, 41);
e.get_Graphics().DrawString("TestDialogString property.",
new Font("Arial", 8), new SolidBrush(Color.get_Black()), 5, 53);
}
else {
e.get_Graphics().DrawString("This example requires design mode.",
new Font("Arial", 8), new SolidBrush(Color.get_Black()), 5, 5);
}
} //OnPaint
} //WinFormsEdServiceDialogExampleControl
다음 예제에서는 IWindowsFormsEditorService를 사용하여 사용자 입력에 대한 드롭다운 UserControl을 표시하는 예제 UITypeEditor를 제공합니다.
Imports System
Imports System.ComponentModel
Imports System.ComponentModel.Design
Imports System.Drawing
Imports System.Drawing.Design
Imports System.Windows.Forms
Imports System.Windows.Forms.Design
' Example UITypeEditor that uses the IWindowsFormsEditorService to
' display a drop-down control.
<System.Security.Permissions.PermissionSetAttribute(System.Security.Permissions.SecurityAction.Demand, Name:="FullTrust")> _
Public Class TestDropDownEditor
Inherits System.Drawing.Design.UITypeEditor
Public Sub New()
End Sub
Public Overloads Overrides Function GetEditStyle(ByVal context As System.ComponentModel.ITypeDescriptorContext) As System.Drawing.Design.UITypeEditorEditStyle
' Indicates that this editor can display a control-based
' drop-down interface.
Return UITypeEditorEditStyle.DropDown
End Function
Public Overloads Overrides Function EditValue(ByVal context As System.ComponentModel.ITypeDescriptorContext, ByVal provider As System.IServiceProvider, ByVal value As Object) As Object
' Attempts to obtain an IWindowsFormsEditorService.
Dim edSvc As IWindowsFormsEditorService = CType(provider.GetService(GetType(IWindowsFormsEditorService)), IWindowsFormsEditorService)
If edSvc Is Nothing Then
Return value
End If
' Displays a drop-down control.
Dim inputControl As New StringInputControl(CStr(value), edSvc)
edSvc.DropDownControl(inputControl)
Return inputControl.inputTextBox.Text
End Function
End Class
' Example control for entering a string.
Friend Class StringInputControl
Inherits System.Windows.Forms.UserControl
Public inputTextBox As System.Windows.Forms.TextBox
Private WithEvents ok_button As System.Windows.Forms.Button
Private WithEvents cancel_button As System.Windows.Forms.Button
Private edSvc As IWindowsFormsEditorService
Public Sub New(ByVal [text] As String, ByVal edSvc As IWindowsFormsEditorService)
InitializeComponent()
inputTextBox.Text = [text]
' Stores IWindowsFormsEditorService reference to use to
' close the control.
Me.edSvc = edSvc
End Sub
Private Sub InitializeComponent()
Me.inputTextBox = New System.Windows.Forms.TextBox()
Me.ok_button = New System.Windows.Forms.Button()
Me.cancel_button = New System.Windows.Forms.Button()
Me.SuspendLayout()
Me.inputTextBox.Anchor = System.Windows.Forms.AnchorStyles.Top Or System.Windows.Forms.AnchorStyles.Left Or System.Windows.Forms.AnchorStyles.Right
Me.inputTextBox.Location = New System.Drawing.Point(6, 7)
Me.inputTextBox.Name = "inputTextBox"
Me.inputTextBox.Size = New System.Drawing.Size(336, 20)
Me.inputTextBox.TabIndex = 0
Me.inputTextBox.Text = ""
Me.ok_button.Anchor = System.Windows.Forms.AnchorStyles.Bottom Or System.Windows.Forms.AnchorStyles.Right
Me.ok_button.DialogResult = System.Windows.Forms.DialogResult.OK
Me.ok_button.Location = New System.Drawing.Point(186, 38)
Me.ok_button.Name = "ok_button"
Me.ok_button.TabIndex = 1
Me.ok_button.Text = "OK"
Me.cancel_button.Anchor = System.Windows.Forms.AnchorStyles.Bottom Or System.Windows.Forms.AnchorStyles.Right
Me.cancel_button.DialogResult = System.Windows.Forms.DialogResult.Cancel
Me.cancel_button.Location = New System.Drawing.Point(267, 38)
Me.cancel_button.Name = "cancel_button"
Me.cancel_button.TabIndex = 2
Me.cancel_button.Text = "Cancel"
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.cancel_button, Me.ok_button, Me.inputTextBox})
Me.Name = "StringInputControl"
Me.Size = New System.Drawing.Size(350, 70)
Me.ResumeLayout(False)
End Sub
Private Sub CloseControl(ByVal sender As Object, ByVal e As EventArgs) Handles ok_button.Click, cancel_button.Click
edSvc.CloseDropDown()
End Sub
End Class
' Provides an example control that displays instructions in design mode,
' with which the example UITypeEditor is associated.
Public Class WinFormsEdServiceDropDownExampleControl
Inherits UserControl
<EditorAttribute(GetType(TestDropDownEditor), GetType(UITypeEditor))> _
Public Property TestDropDownString() As String
Get
Return localDropDownTestString
End Get
Set(ByVal Value As String)
localDropDownTestString = Value
End Set
End Property
Private localDropDownTestString As String
Public Sub New()
localDropDownTestString = "Test String"
Me.Size = New Size(210, 74)
Me.BackColor = Color.Beige
End Sub
Protected Overrides Sub OnPaint(ByVal e As System.Windows.Forms.PaintEventArgs)
If Me.DesignMode Then
e.Graphics.DrawString("Use the Properties window to show", New Font("Arial", 8), New SolidBrush(Color.Black), 5, 5)
e.Graphics.DrawString("a drop-down control, using the", New Font("Arial", 8), New SolidBrush(Color.Black), 5, 17)
e.Graphics.DrawString("IWindowsFormsEditorService, for", New Font("Arial", 8), New SolidBrush(Color.Black), 5, 29)
e.Graphics.DrawString("configuring this control's", New Font("Arial", 8), New SolidBrush(Color.Black), 5, 41)
e.Graphics.DrawString("TestDropDownString property.", New Font("Arial", 8), New SolidBrush(Color.Black), 5, 53)
Else
e.Graphics.DrawString("This example requires design mode.", New Font("Arial", 8), New SolidBrush(Color.Black), 5, 5)
End If
End Sub
End Class
using System;
using System.ComponentModel;
using System.ComponentModel.Design;
using System.Drawing;
using System.Drawing.Design;
using System.Windows.Forms;
using System.Windows.Forms.Design;
namespace IWindowsFormsEditorServiceExample
{
// Example UITypeEditor that uses the IWindowsFormsEditorService to
// display a drop-down control.
[System.Security.Permissions.PermissionSet(System.Security.Permissions.SecurityAction.Demand, Name = "FullTrust")]
public class TestDropDownEditor : System.Drawing.Design.UITypeEditor
{
public TestDropDownEditor()
{
}
public override System.Drawing.Design.UITypeEditorEditStyle GetEditStyle(System.ComponentModel.ITypeDescriptorContext context)
{
// Indicates that this editor can display a control-based
// drop-down interface.
return UITypeEditorEditStyle.DropDown;
}
public override object EditValue(System.ComponentModel.ITypeDescriptorContext context, System.IServiceProvider provider, object value)
{
// Attempts to obtain an IWindowsFormsEditorService.
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if( edSvc == null )
return value;
// Displays a drop-down control.
StringInputControl inputControl = new StringInputControl((string)value, edSvc);
edSvc.DropDownControl(inputControl);
return inputControl.inputTextBox.Text;
}
}
// Example control for entering a string.
internal class StringInputControl : System.Windows.Forms.UserControl
{
public System.Windows.Forms.TextBox inputTextBox;
private System.Windows.Forms.Button ok_button;
private System.Windows.Forms.Button cancel_button;
private IWindowsFormsEditorService edSvc;
public StringInputControl(string text, IWindowsFormsEditorService edSvc)
{
InitializeComponent();
inputTextBox.Text = text;
// Stores IWindowsFormsEditorService reference to use to
// close the control.
this.edSvc = edSvc;
}
private void InitializeComponent()
{
this.inputTextBox = new System.Windows.Forms.TextBox();
this.ok_button = new System.Windows.Forms.Button();
this.cancel_button = new System.Windows.Forms.Button();
this.SuspendLayout();
this.inputTextBox.Anchor = ((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left)
| System.Windows.Forms.AnchorStyles.Right);
this.inputTextBox.Location = new System.Drawing.Point(6, 7);
this.inputTextBox.Name = "inputTextBox";
this.inputTextBox.Size = new System.Drawing.Size(336, 20);
this.inputTextBox.TabIndex = 0;
this.inputTextBox.Text = "";
this.ok_button.Anchor = (System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right);
this.ok_button.DialogResult = System.Windows.Forms.DialogResult.OK;
this.ok_button.Location = new System.Drawing.Point(186, 38);
this.ok_button.Name = "ok_button";
this.ok_button.TabIndex = 1;
this.ok_button.Text = "OK";
this.ok_button.Click += new EventHandler(this.CloseControl);
this.cancel_button.Anchor = (System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right);
this.cancel_button.DialogResult = System.Windows.Forms.DialogResult.Cancel;
this.cancel_button.Location = new System.Drawing.Point(267, 38);
this.cancel_button.Name = "cancel_button";
this.cancel_button.TabIndex = 2;
this.cancel_button.Text = "Cancel";
this.cancel_button.Click += new EventHandler(this.CloseControl);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.cancel_button,
this.ok_button,
this.inputTextBox});
this.Name = "StringInputControl";
this.Size = new System.Drawing.Size(350, 70);
this.ResumeLayout(false);
}
private void CloseControl(object sender, EventArgs e)
{
edSvc.CloseDropDown();
}
}
// Provides an example control that displays instructions in design mode,
// with which the example UITypeEditor is associated.
public class WinFormsEdServiceDropDownExampleControl : UserControl
{
[EditorAttribute(typeof(TestDropDownEditor), typeof(UITypeEditor))]
public string TestDropDownString
{
get
{
return localDropDownTestString;
}
set
{
localDropDownTestString = value;
}
}
private string localDropDownTestString;
public WinFormsEdServiceDropDownExampleControl()
{
localDropDownTestString = "Test String";
this.Size = new Size(210, 74);
this.BackColor = Color.Beige;
}
protected override void OnPaint(System.Windows.Forms.PaintEventArgs e)
{
if( this.DesignMode )
{
e.Graphics.DrawString("Use the Properties window to show", new Font("Arial", 8), new SolidBrush(Color.Black), 5, 5);
e.Graphics.DrawString("a drop-down control, using the", new Font("Arial", 8), new SolidBrush(Color.Black), 5, 17);
e.Graphics.DrawString("IWindowsFormsEditorService, for", new Font("Arial", 8), new SolidBrush(Color.Black), 5, 29);
e.Graphics.DrawString("configuring this control's", new Font("Arial", 8), new SolidBrush(Color.Black), 5, 41);
e.Graphics.DrawString("TestDropDownString property.", new Font("Arial", 8), new SolidBrush(Color.Black), 5, 53);
}
else
{
e.Graphics.DrawString("This example requires design mode.", new Font("Arial", 8), new SolidBrush(Color.Black), 5, 5);
}
}
}
}
#using <System.Windows.Forms.dll>
#using <System.Drawing.dll>
#using <System.dll>
using namespace System;
using namespace System::ComponentModel;
using namespace System::ComponentModel::Design;
using namespace System::Drawing;
using namespace System::Drawing::Design;
using namespace System::Windows::Forms;
using namespace System::Windows::Forms::Design;
using namespace System::Security::Permissions;
namespace IWindowsFormsEditorServiceExample
{
// Example control for entering a string.
private ref class StringInputControl: public UserControl
{
public:
System::Windows::Forms::TextBox^ inputTextBox;
private:
System::Windows::Forms::Button^ ok_button;
System::Windows::Forms::Button^ cancel_button;
IWindowsFormsEditorService^ edSvc;
public:
StringInputControl( String^ text, IWindowsFormsEditorService^ edSvc )
{
InitializeComponent();
inputTextBox->Text = text;
// Stores IWindowsFormsEditorService reference to use to
// close the control.
this->edSvc = edSvc;
}
private:
void InitializeComponent()
{
this->inputTextBox = gcnew System::Windows::Forms::TextBox;
this->ok_button = gcnew System::Windows::Forms::Button;
this->cancel_button = gcnew System::Windows::Forms::Button;
this->SuspendLayout();
this->inputTextBox->Anchor = static_cast<AnchorStyles>(System::Windows::Forms::AnchorStyles::Top | System::Windows::Forms::AnchorStyles::Left | System::Windows::Forms::AnchorStyles::Right);
this->inputTextBox->Location = System::Drawing::Point( 6, 7 );
this->inputTextBox->Name = "inputTextBox";
this->inputTextBox->Size = System::Drawing::Size( 336, 20 );
this->inputTextBox->TabIndex = 0;
this->inputTextBox->Text = "";
this->ok_button->Anchor = static_cast<AnchorStyles>(System::Windows::Forms::AnchorStyles::Bottom | System::Windows::Forms::AnchorStyles::Right);
this->ok_button->DialogResult = System::Windows::Forms::DialogResult::OK;
this->ok_button->Location = System::Drawing::Point( 186, 38 );
this->ok_button->Name = "ok_button";
this->ok_button->TabIndex = 1;
this->ok_button->Text = "OK";
this->ok_button->Click += gcnew EventHandler( this, &StringInputControl::CloseControl );
this->cancel_button->Anchor = static_cast<AnchorStyles>(System::Windows::Forms::AnchorStyles::Bottom | System::Windows::Forms::AnchorStyles::Right);
this->cancel_button->DialogResult = System::Windows::Forms::DialogResult::Cancel;
this->cancel_button->Location = System::Drawing::Point( 267, 38 );
this->cancel_button->Name = "cancel_button";
this->cancel_button->TabIndex = 2;
this->cancel_button->Text = "Cancel";
this->cancel_button->Click += gcnew EventHandler( this, &StringInputControl::CloseControl );
array<System::Windows::Forms::Control^>^temp0 = {this->cancel_button,this->ok_button,this->inputTextBox};
this->Controls->AddRange( temp0 );
this->Name = "StringInputControl";
this->Size = System::Drawing::Size( 350, 70 );
this->ResumeLayout( false );
}
void CloseControl( Object^ /*sender*/, EventArgs^ /*e*/ )
{
edSvc->CloseDropDown();
}
};
// Example UITypeEditor that uses the IWindowsFormsEditorService to
// display a drop-down control.
[PermissionSet(SecurityAction::Demand, Name = "FullTrust")]
public ref class TestDropDownEditor: public System::Drawing::Design::UITypeEditor
{
public:
TestDropDownEditor(){}
virtual System::Drawing::Design::UITypeEditorEditStyle GetEditStyle( System::ComponentModel::ITypeDescriptorContext^ /*context*/ ) override
{
// Indicates that this editor can display a control-based
// drop-down interface.
return UITypeEditorEditStyle::DropDown;
}
virtual Object^ EditValue( System::ComponentModel::ITypeDescriptorContext^ /*context*/, System::IServiceProvider^ provider, Object^ value ) override
{
// Attempts to obtain an IWindowsFormsEditorService.
IWindowsFormsEditorService^ edSvc = dynamic_cast<IWindowsFormsEditorService^>(provider->GetService( IWindowsFormsEditorService::typeid ));
if ( edSvc == nullptr )
return value;
// Displays a drop-down control.
StringInputControl^ inputControl = gcnew StringInputControl( dynamic_cast<String^>(value),edSvc );
edSvc->DropDownControl( inputControl );
return inputControl->inputTextBox->Text;
}
};
// Provides an example control that displays instructions in design mode,
// with which the example UITypeEditor is associated.
public ref class WinFormsEdServiceDropDownExampleControl: public UserControl
{
public:
property String^ TestDropDownString
{
[EditorAttribute(IWindowsFormsEditorServiceExample::TestDropDownEditor::typeid,UITypeEditor::typeid)]
String^ get()
{
return localDropDownTestString;
}
void set( String^ value )
{
localDropDownTestString = value;
}
}
private:
String^ localDropDownTestString;
public:
WinFormsEdServiceDropDownExampleControl()
{
localDropDownTestString = "Test String";
this->Size = System::Drawing::Size( 210, 74 );
this->BackColor = Color::Beige;
}
protected:
virtual void OnPaint( System::Windows::Forms::PaintEventArgs^ e ) override
{
if ( this->DesignMode )
{
e->Graphics->DrawString( "Use the Properties window to show", gcnew System::Drawing::Font( "Arial",8 ), gcnew SolidBrush( Color::Black ), 5, 5 );
e->Graphics->DrawString( "a drop-down control, using the", gcnew System::Drawing::Font( "Arial",8 ), gcnew SolidBrush( Color::Black ), 5, 17 );
e->Graphics->DrawString( "IWindowsFormsEditorService, for", gcnew System::Drawing::Font( "Arial",8 ), gcnew SolidBrush( Color::Black ), 5, 29 );
e->Graphics->DrawString( "configuring this control's", gcnew System::Drawing::Font( "Arial",8 ), gcnew SolidBrush( Color::Black ), 5, 41 );
e->Graphics->DrawString( "TestDropDownString property.", gcnew System::Drawing::Font( "Arial",8 ), gcnew SolidBrush( Color::Black ), 5, 53 );
}
else
{
e->Graphics->DrawString( "This example requires design mode.", gcnew System::Drawing::Font( "Arial",8 ), gcnew SolidBrush( Color::Black ), 5, 5 );
}
}
};
}
플랫폼
Windows 98, Windows 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
.NET Framework에서 모든 플래폼의 모든 버전을 지원하지는 않습니다. 지원되는 버전의 목록은 시스템 요구 사항을 참조하십시오.
버전 정보
.NET Framework
2.0, 1.1, 1.0에서 지원
참고 항목
참조
IWindowsFormsEditorService 멤버
System.Windows.Forms.Design 네임스페이스